package com.zsrt.javaweb;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class SecondFilter implements Filter {

	public void init(FilterConfig config) throws ServletException {

	}
	
	

	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
			throws IOException, ServletException {
		System.out.println("3 进入SecondFilter的doFilter方法...");
		
		//放行
		chain.doFilter(request, response);
		System.out.println("4 结束SecondFilter的doFilter方法...");

	}
	
	public void destroy() {

	}

	

}
